Find the lowest price for:       All ProductsCalcium Reactors     0.0 (0)   Add a review Precision Marine CR422 Calcium Reactor   R422Overall Height: 24" " Reaction Tube Diameter: 4"Reaction Tube Height: 18" Base Diameter: 8"x 9" Water inlet and outlet size: 1/4" Polypropylene tubing Method of feeding: Gravity or Pressure Recommended Capacity... Have a question? Ask the Experts! Set Price Alert Compare Prices Product Spec Member Reviews Recommend to Friends Searched Precision Marine CR422 Calcium Reactor in 150 stores, 1 results found Image Description   Store   Price Precision Marine Calcium Reactor CR422 If this item doesn't belong here, click Remove and help us keep our results accurate.   MarineDepot.com   5 Store Reviews   $370 Go to Store Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Precision Marine Calcium Reactors Other Calcium Reactors internal use: spec251 spec256